Minimum Thickness of Structural Concrete Engineering Tips




Minimum Thickness of Structural Concrete members and Concrete embedded Elements:


Structural concrete member sizes should be as per Design Requirements. However, minimum dimensions of structural members can be considered as given below:


Structural Element
Minimum Thickness

1
Pile cap
600mm

2
Leveling concrete below liquid retaining structures
100mm

3
Leveling concrete for other RCC foundations
75mm

4
Footings (All types including raft foundation without beams)
300mm

5
Grade slabs
150mm

6
Underground pit / reservoir (below ground water table) walls and slab
200mm

7
Underground pit (above water table) walls and slab
200mm

8
Columns and pedestal length
250mm width, 250mm depth

9
Beams
250mm width, 300mm depth

10
Floor / roof slab walkway
150mm

11
Parapet wall
100mm

12
Chajja
100mm

13
Cable / pipe trench walls and base slab
125mm

14
Precast trench cover
125mm

15
Insert plate
12mm

16
Corner angle


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